80744216

素因数分解:

$2^3\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1429}}^1$

素因数の和:2451

約数の個数: 32

約数和(自身を含む): 173316000

約数和(自身を除く): 92571784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1009, 1429, 2018, 2858, 4036, 5716, 7063, 8072, 10003, 11432, 14126, 20006, 28252, 40012, 56504, 80024, 1441861, 2883722, 5767444, 10093027, 11534888, 20186054, 40372108, 80744216]

約数ペア:

[(1, 80744216), (2, 40372108), (4, 20186054), (7, 11534888), (8, 10093027), (14, 5767444), (28, 2883722), (56, 1441861), (1009, 80024), (1429, 56504), (2018, 40012), (2858, 28252), (4036, 20006), (5716, 14126), (7063, 11432), (8072, 10003)]